Analysis

  • max time kernel
    114s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 01:52

General

  • Target

    4bceefbe345b452abeb46ece84d2ed50_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    4bceefbe345b452abeb46ece84d2ed50

  • SHA1

    c77be676463a84a7350f0a43f3117e79562efa16

  • SHA256

    93fe6d0e6779b13610e5106a44faa5f7089232d5ef85926bf9a0eb8a6e774a5d

  • SHA512

    d0f877869d769d866750b6b05165c7c63b5043b0830591c634a4b9577edd323d10bd24a23766d80884dfa7b490721d59240b929b7d54d726dab53afb57e9f392

  • SSDEEP

    1536:LKlY9zzPhfAkgf1nF8BleBXWX8TtKjf1ZIh8O8uOyVh8Y2Cdv4TVEKLx3yScvxv/:mizPGnF8BuEk3Y/CdyFncvRu3

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 2 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 9 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2648
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2848
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2796
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bceefbe345b452abeb46ece84d2ed50_NeikiAnalytics.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4396
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4bceefbe345b452abeb46ece84d2ed50_NeikiAnalytics.dll,#1
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1792
                      • C:\Users\Admin\AppData\Local\Temp\e574d55.exe
                        C:\Users\Admin\AppData\Local\Temp\e574d55.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:2008
                      • C:\Users\Admin\AppData\Local\Temp\e574f1a.exe
                        C:\Users\Admin\AppData\Local\Temp\e574f1a.exe
                        4⤵
                        • Executes dropped EXE
                        PID:4588
                      • C:\Users\Admin\AppData\Local\Temp\e578b0a.exe
                        C:\Users\Admin\AppData\Local\Temp\e578b0a.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:5004
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3904
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3512
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2272
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:3956
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:216
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4824
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4176
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2276

                                        Network

                                        MITRE ATT&CK Matrix ATT&CK v13

                                        Persistence

                                        Create or Modify System Process

                                        1
                                        T1543

                                        Windows Service

                                        1
                                        T1543.003

                                        Privilege Escalation

                                        Create or Modify System Process

                                        1
                                        T1543

                                        Windows Service

                                        1
                                        T1543.003

                                        Abuse Elevation Control Mechanism

                                        1
                                        T1548

                                        Bypass User Account Control

                                        1
                                        T1548.002

                                        Defense Evasion

                                        Modify Registry

                                        5
                                        T1112

                                        Abuse Elevation Control Mechanism

                                        1
                                        T1548

                                        Bypass User Account Control

                                        1
                                        T1548.002

                                        Impair Defenses

                                        3
                                        T1562

                                        Disable or Modify Tools

                                        3
                                        T1562.001

                                        Discovery

                                        System Information Discovery

                                        2
                                        T1082

                                        Query Registry

                                        1
                                        T1012

                                        Peripheral Device Discovery

                                        1
                                        T1120

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e574d55.exe
                                          Filesize

                                          97KB

                                          MD5

                                          fec4f783bd68280cc60aedb74e1a4481

                                          SHA1

                                          05a05fc98323e28d5bb5a2a194a05698911faaea

                                          SHA256

                                          d2927b19d9a11f5998311d9a6a98c169dbed017cc197b5180f1cb6de99c2a526

                                          SHA512

                                          f582543b4a3151b352e2f4fe300b69db0dd1329f5cf87e512edb8a6178cedb6cc85700eb29043bfe0c5d7673d177ca07513b73a5c1f2238c76162b8c523e3b72

                                        • C:\Windows\SYSTEM.INI
                                          Filesize

                                          257B

                                          MD5

                                          b1584fa14735d1475e9223cf8aac515f

                                          SHA1

                                          11d619c157ef08f43df973f58c144eceecf49168

                                          SHA256

                                          b036ae8e30b22eb90a0392750e4a09dbe5d284006e6f52eb75c7e76ab45226dd

                                          SHA512

                                          a347a34293344e1a7e6e59abac6fd48b43c17ca14cb2ce97bd08abf29b89a50ed836df1ef9281c4addfe6fc016637a8828ac27b1a7ff0fbc303b4c15b0626d19

                                        • memory/1792-15-0x0000000003DD0000-0x0000000003DD1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/1792-1-0x0000000010000000-0x0000000010020000-memory.dmp
                                          Filesize

                                          128KB

                                        • memory/1792-51-0x0000000003D40000-0x0000000003D42000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/1792-13-0x0000000003D40000-0x0000000003D42000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/1792-14-0x0000000003D40000-0x0000000003D42000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/1792-29-0x0000000003D40000-0x0000000003D42000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2008-76-0x00000000004D0000-0x00000000004D2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2008-45-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-25-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-31-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-11-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-28-0x00000000004D0000-0x00000000004D2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2008-26-0x00000000004D0000-0x00000000004D2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/2008-10-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-12-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-6-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-33-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-32-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-34-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-35-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-36-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-4-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/2008-67-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-37-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-85-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/2008-43-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-42-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-17-0x00000000005C0000-0x00000000005C1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/2008-46-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-9-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-55-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-61-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-62-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-64-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/2008-8-0x00000000007D0000-0x000000000188A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/4588-41-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/4588-39-0x00000000001F0000-0x00000000001F1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/4588-89-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/4588-40-0x00000000001E0000-0x00000000001E2000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/5004-103-0x00000000008A0000-0x000000000195A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/5004-92-0x00000000008A0000-0x000000000195A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/5004-94-0x00000000008A0000-0x000000000195A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/5004-111-0x0000000000680000-0x0000000000682000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/5004-110-0x0000000000690000-0x0000000000691000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/5004-90-0x00000000008A0000-0x000000000195A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/5004-93-0x00000000008A0000-0x000000000195A000-memory.dmp
                                          Filesize

                                          16.7MB

                                        • memory/5004-140-0x0000000000400000-0x0000000000412000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/5004-141-0x00000000008A0000-0x000000000195A000-memory.dmp
                                          Filesize

                                          16.7MB